1111432111202 has 16 divisors (see below), whose sum is σ = 1905335395200. Its totient is φ = 476322246528.

The previous prime is 1111432111151. The next prime is 1111432111253. The reversal of 1111432111202 is 2021112341111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111432111151) and next prime (1111432111253).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830258 + ... + 1706514.

It is an arithmetic number, because the mean of its divisors is an integer number (119083462200).

Almost surely, 2^{1111432111202} is an apocalyptic number.

1111432111202 is a deficient number, since it is larger than the sum of its proper divisors (793903283998).

1111432111202 is an equidigital number, since it uses as much as digits as its factorization.

1111432111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966865.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1111432111202 its reverse (2021112341111), we get a palindrome (3132544452313).

The spelling of 1111432111202 in words is "one trillion, one hundred eleven billion, four hundred thirty-two million, one hundred eleven thousand, two hundred two".